Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published PY2023–2024 Search official records Methodology

ImmunoGen, Inc.

1,930 providers listed $1,309,084.18 reported 3,344 records General Payments

General Payments reported — all loaded program years

$1,309,084.18

  • Category: General Payments
  • Program years: 2023, 2024
  • Record count: 3,344
  • Providers listed: 1,930

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
  • Methodology & Data — sourcing, labeling, and limitations.

Coverage: program years 2018–2024, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2023 $1,213,399.39 2,914 1,726
PY2024 $95,684.79 430 384

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Pediatrics $543,966.53 20 2
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology $475,257.41 923 281
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $92,492.45 693 500
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $60,641.28 214 147
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $21,805.75 324 207
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health $20,923.13 104 36
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $14,843.38 279 192
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology $14,316.88 77 55
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $10,392.73 201 132
Allopathic & Osteopathic Physicians|Family Medicine $6,997.68 6 5
Eye and Vision Services Providers|Optometrist $6,620.07 36 23
Allopathic & Osteopathic Physicians|Internal Medicine $6,076.83 42 35
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Obstetrics & Gynecology $5,582.31 14 5
Allopathic & Osteopathic Physicians|Ophthalmology $4,620.32 14 10
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology $3,909.48 20 13
Allopathic & Osteopathic Physicians|Ophthalmology|Cornea and External Diseases Specialist $3,742.62 8 5
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $3,147.19 73 48
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $1,804.97 34 29
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical $1,600.15 24 18
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology $1,321.00 34 27
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $1,266.96 39 28
Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist $1,126.78 2 1
Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology $1,079.16 31 27
Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology $766.10 2 2
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care $468.75 11 8

Providers listed (1,930)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
ALICIA KAY CLARE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $14.81
ALICIA S VILLANUEVA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $129.32
ALIDA M ESPINOZA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $25.15
ALIREZA MAHMOUDIEH Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology CA $25.53
ALISON ROSE ATKINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TX $76.53
ALISSA H BLEDSOE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $27.65
ALKA SAWHNEY Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $22.04
ALKARIM TAJUDDIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $14.04
ALLAN V ESPINOSA MORAZAN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology AZ $19.34
ALLEN TERZIAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $28.88
ALLISON R WALKER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology PA $99.24
ALLISON SMITH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care KS $80.05
ALPA M NICK Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX $23.48
ALPANA A DESAI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $38.16
ALYSSA A HALL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NJ $12.86
ALYSSA BAILY SHERWOOD Eye and Vision Services Providers|Optometrist MO $126.17
ALYSSA CHRISTINE BUJNAK Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $17.47
ALYSSA NICOLE SILADIE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $24.51
AMAL ELALI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $28.92
AMAN SHAMAA Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $16.00
AMANDA BAYNARD RODRIGUEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN $86.84
AMANDA COMPADRE Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OR $55.42
AMANDA D MILLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NE $18.64
AMANDA GABRIELLE DUCK Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $15.77
AMANDA L JACKSON Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $18.51
AMANDA L REID Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $18.86
AMANDA MARIE CROSSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology FL $22.71
AMANDA NAKASHIAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health IN $39.70
AMANDA O CAMERON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $112.55
AMANDA PURNELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $14.81
AMANDA R WHOLLY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health AK $196.73
AMANDA T COX Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NV $71.73
AMAR HAMAD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $38.34
AMELIA M JERNIGAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $161.91
AMER SIDANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN $18.33
AMIN A RAMZAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $26.47
AMINA AHMED Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology IL $12,001.05
AMIR A JAZAERI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology TX $63.33
AMIR ABDUR RASHEED Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $17.23
AMIT I SHAH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $71.85
AMMA ASARE Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX $63.33
AMY B AWAIDA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $16.78
AMY D RIZMAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IL $95.81
AMY J CLARK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family WI $16.35
AMY KATHERINE HARPER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $124.31
AMY LAW Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $27.75
AMY LOUISE ALEXANDER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology IL $14.99
AMY MCMULLEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $46.29
AMY P ALLEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $28.76
AMY RAE CARROLL Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology GA $22.32